Array Pop Php

Array Pop Php

(PHP 4, PHP 5)
Definition and Usage. The pop method removes the last element of an array, and returns that element. Note: This method changes the length of an array. Definition and Usage This function pops and returns the last value of the array, shortening the array by one element.
array_pop — Pop the element off the end of array
Descriptionarray_pop() pops and returns the last value of the array, shortening the array by one element. If array is empty (or is not an array), NULL will be returned. Will additionally produce a Warning when called on a non-array. 

Note: This function willreset() the array pointer of the input array afteruse.
More info
Return Values Returns the last value of array. If array is empty (or is not an array), NULL will be returned. 
ExamplesExample #1 array_pop() example Vs2008 sp1.
$stack = array('orange', 'banana', 'apple', 'raspberry');
$fruit = array_pop($stack);
print_r($stack);
?>
 and raspberry will be assigned to $fruit. 
See Alsoarray_push() - Push one or more elements onto the end of array
array_shift() - Shift an element off the beginning of array
array_unshift() - Prepend one or more elements to the beginning of an array

Execute array_pop ( &$array );


ExampleDelete the last element of an array:
$a=array('red','green','blue');
array_pop($a);
print_r($a);
?>

Note: This function willreset() the array pointer of the input array afteruse.
More info
Return Values Returns the last value of array. If array is empty (or is not an array), NULL will be returned. 
ExamplesExample #1 array_pop() example Vs2008 sp1.
$stack = array('orange', 'banana', 'apple', 'raspberry');
$fruit = array_pop($stack);
print_r($stack);
?>
 and raspberry will be assigned to $fruit. 
See Alsoarray_push() - Push one or more elements onto the end of array
array_shift() - Shift an element off the beginning of array
array_unshift() - Prepend one or more elements to the beginning of an array

Execute array_pop ( &$array );


ExampleDelete the last element of an array:
$a=array('red','green','blue');
array_pop($a);
print_r($a);
?>

Run example »Definition and UsageThe array_pop() function deletes the last element of an array.
Syntax
ParameterDescription
arrayRequired. Specifies an array
Php Remove Array ElementTechnical DetailsReturn Value:Returns the last value of array. If array is empty, or is not an array, NULL will be returned.
PHP Version:4+

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Return Value:	Returns the last value of array. If array is empty, or is not an array, NULL will be returned.
PHP Version:	4+